They can be selected in 756 ways.
13 out of 20
4 in 7 chance
About 48% or if you want to be more accurate the actual answer was 47.826%
There are 30 students total. 10 of them have brown hair. 10/30 equals 1/3. Answer: 1/3
Since there are 73 Women, and 18 men, there are 91 people all together. The probability of the student being a man is 18 men out of the 91 total people. So, 18/91 or .1978.
333
13 out of 20
18 x 17 = 306 There are 18 possibilities for president, but once the president is chosen there are only 17 possibilities for vice-president.
4 in 7 chance
It depends on how big the class is.
53,130 ways.
About 48% or if you want to be more accurate the actual answer was 47.826%
Any student who has completed class 9 is eligible for this programme.
The sample size of a survey refers to the number of individuals selected to participate in the survey. It is crucial in determining the reliability and accuracy of the survey results. A larger sample size generally leads to more statistically significant results.
this is 15/91
I am class president of my class, and I have always wondered the same thing until last year, when people started electing me. As class president, I do things that are very important. When our teachers have to represent the work we do, the class president has to put 10x more effort into it, because theirs goes to the schoolboard. And also, most class Presidents have to explain things when other students don't understand/or the teacher can't get to.(:
The class president is suppose to run the student council meetings with the help of a teacher advisor and be an outstanding student for the other students.